Home / 90,184.44-124,369.34-67,264.82

Finding the Fourth Proportional to 90,184.44, 124,369.34 and 67,264.82

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Solution

The fourth proportional to 90,184.44, 124,369.34 and 67,264.82 is: 92,761.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,184.44 : 124,369.34 = 67,264.82 : x
  2. Step 2: Convert to fraction form
    90,184.44/124,369.34 = 67,264.82/x
  3. Step 3: Cross multiply
    90,184.44x = 124,369.34 × 67,264.82
  4. Step 4: Simplify right side
    90,184.44x = 8,365,681,268.62
  5. Step 5: Solve for x
    x = 8,365,681,268.62/90,184.44
  6. Step 6: Final answer
    x = 92,761.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.